Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Horizon Stone

5 · Artifact

If you would lose unspent mana, that mana becomes colorless instead.

Similar cards

Color identity:
NameManaTypeText
Idris, Soul of the TARDIS 1URLegendary Creature — Human Incarnation Vanishing 3 Imprint — When Idris, Soul of the TARDIS enters the battlefield, exile another artifact you control until Idris leaves the battlefield. Idris has all activated and triggered abilities of the exiled card and gets +X/+X, where X is the exiled card's mana value. 3/3
Ignite Memories 4RSorcery Target player reveals a card at random from their hand. Ignite Memories deals damage to that player equal to that card's mana value. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
O-Kagachi Made Manifest Enchantment Creature — Dragon Spirit O-Kagachi Made Manifest is all colors. Flying, trample Whenever O-Kagachi Made Manifest attacks, defending player chooses a nonland card in your graveyard. Return that card to your hand. O-Kagachi Made Manifest gets +X/+0 until end of turn, where X is the mana value of that card. 6/6
Syndicate Recruiter 2UBCreature — Vampire Rogue Flying Ward {1} Whenever Syndicate Recruiter enters the battlefield, mill four cards. Then if there are five or more mana values among cards in your graveyard, conjure a card named Dig Up the Body into your hand. 4/5
Defiant Vanguard 2WCreature — Human Rebel When Defiant Vanguard blocks, at end of combat, destroy it and all creatures it blocked this turn. {5}, {T}: Search your library for a Rebel permanent card with mana value 4 or less, put it onto the battlefield, then shuffle. 2/2
Purelace WInstant Target spell or permanent becomes white. (Mana symbols on that permanent remain unchanged.)
Liliana's Contract 3BBEnchantment When Liliana's Contract enters the battlefield, you draw four cards and you lose 4 life. At the beginning of your upkeep, if you control four or more Demons with different names, you win the game.
Hoarder's Greed 3BSorcery You lose 2 life and draw two cards, then clash with an opponent. If you win, repeat this process. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)
Hostile Desert Land — Desert {T}: Add {C}. {2}, Exile a land card from your graveyard: Hostile Desert becomes a 3/4 Elemental creature until end of turn. It's still a land.
Draining Whelk 4UUCreature — Illusion Flash Flying When Draining Whelk enters the battlefield, counter target spell. Put X +1/+1 counters on Draining Whelk, where X is that spell's mana value. 1/1
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